TM 5-5420-226-20-3
HEU ENGINE ACCESSORY RELAY REPLACEMENT
1
TOOLS:
7/16 inch socket 1/2 inch drive
/2 inch drive ratchet
Spanner wrench
5 inch extension
PRELIMINARY PROCEDURES:
Remove access cover from floor in of commanders compartment (page 17-9)
Disconnect three battery grounds (page 10-268)
REMOVAL:
1. Using spanner wrench disconnect wiring harness (A) from generator relay (B).
2. Using socket and ratchet remove two bolts (C) and washers (D) from generator relay (B) and plate (E).
3. Remove generator relay (B).
INSTALLATION:
1. Position generator relay (B) on plate (E).
2. Using socket and ratchet install two each screws (C) and washers (D).
3. Using spanner wrench install wiring harness (A) onto generator relay (B).
4. Connect battery grounds (page 10-268)
5. Install access cover in commander's compartment (page 17-9).
End of Task
Change 6
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